diff options
author | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-10-20 11:41:22 -0700 |
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committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2015-10-20 11:41:22 -0700 |
commit | eaf4b98180d7606abba69133e39e23537ced79e5 (patch) | |
tree | a9f9adc1fc6dfa452e3dc1393371096b5c668c6b /unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | |
parent | f5c1587e4e7d9e3e5a57deedff8d27b866a0a47b (diff) |
Added support for boolean reductions (ie 'and' & 'or' reductions)
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h index 477e4a174..c00f67950 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h @@ -363,6 +363,32 @@ class TensorBase<Derived, ReadOnlyAccessors> return TensorReductionOp<internal::MinReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MinReducer<CoeffReturnType>()); } + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::AndReducer, const Dims, const TensorConversionOp<bool, const Derived> > + all(const Dims& dims) const { + return cast<bool>().reduce(dims, internal::AndReducer()); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::AndReducer, const DimensionList<Index, NumDimensions>, const TensorConversionOp<bool, const Derived> > + all() const { + DimensionList<Index, NumDimensions> in_dims; + return cast<bool>().reduce(in_dims, internal::AndReducer()); + } + + template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::OrReducer, const Dims, const TensorConversionOp<bool, const Derived> > + any(const Dims& dims) const { + return cast<bool>().reduce(dims, internal::OrReducer()); + } + + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::OrReducer, const DimensionList<Index, NumDimensions>, const TensorConversionOp<bool, const Derived> > + any() const { + DimensionList<Index, NumDimensions> in_dims; + return cast<bool>().reduce(in_dims, internal::OrReducer()); + } + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const TensorTupleReducerOp< internal::ArgMaxTupleReducer<Tuple<Index, CoeffReturnType> >, |